| Rank | Country | Production (MT) | Share % | Notes |
|---|---|---|---|---|
| 1 | India | 0 | — | Dominant origin and primary export base for ajwain seed.[1][2] |
| 2 | Pakistan | 0 | — | Secondary South Asian supply origin; trade presence is visible in exporter lists but volume data are not public in the provided sources.[2][6] |
| 3 | China | 0 | — | Visible in trade datasets with a recent negative YoY shift in transaction activity.[1] |
| 4 | Oman | 0 | — | Re-export and regional trading role appears in exporter mappings rather than farm production data.[2][6] |
| 5 | Singapore | 0 | — | Small re-export hub presence in spice trade data.[2][6] |